China "Sea Wing" deep water glider’s waterproof battery successfully researched and developed
Launched the first deep water 40m depth waterproof battery.
Establish the deep water Power
Material System Research Institute
Establish independent deep water power industry chain
-40 °C battery successfully researched and developed.
Deep water 80m depth waterproof battery was successfully developed and started mass production.
Breakthrough offline waterproof power system
Deep water 150m depth waterproof battery successfully developed
Research the first self-developed IC
Achieve mass production of
consumer-grade full-featured waterproof batteries